\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Incident Results (Two Region Strategy: Khyber)\label{tab:inc2khy}}
\begin{tabular}{l*{4}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{Attacks}&\multicolumn{1}{c}{Attacks}&\multicolumn{1}{c}{Attacks}&\multicolumn{1}{c}{Attacks}\\
\hline
treat\(\cdot\)nwa   &      -1.656\sym{*}&      -1.018       &      -1.567\sym{*}&      -0.939       \\
                    &     (0.584)       &     (0.767)       &     (0.715)       &     (0.748)       \\
[1em]
MO                  &                   &                   &       1.460       &                   \\
                    &                   &                   &     (0.691)       &                   \\
[1em]
Peace               &                   &                   &      -0.687       &                   \\
                    &                   &                   &     (0.322)       &                   \\
[1em]
Obamareview         &                   &                   &       0.488       &      -0.468       \\
                    &                   &                   &     (0.290)       &     (0.569)       \\
[1em]
Haqqani             &                   &                   &       0.859       &       1.133       \\
                    &                   &                   &     (0.686)       &     (0.805)       \\
\hline
Observations        &        1391       &        1391       &        1391       &        1391       \\
WB p-value          &      0.0300       &       0.248       &      0.0380       &       0.206       \\
Year FE             &           X       &           X       &           X       &           X       \\
Tehsil FE           &           X       &           X       &           X       &           X       \\
Time Trends         &                   &           X       &           X       &           X       \\
Controls            &                   &                   &           X       &           X       \\
Hetero. Ctrls       &                   &                   &                   &           X       \\
\hline\hline
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.05\)}\\
\end{tabular}
\end{table}
